122. An inert gas system installed on a tanker is designed to ___
举一反三
- The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and ().
- After the robbery, the shop installed a sophisticate alarm system as an insurance ________ further losses.
- A gas system absorbs 200J of heat and simultaneously does 300J work on surroundings at a given temperature, what is △U in joules for the gas system? A: +100 B: -200 C: +200 D: -100
- Turbocharging system may be designed to operate on either the () or the constant pressure exhaust system.
- The new prison system is designed to ________________ criminals rather than just punish them.